become both down constructs replace

Alter Self

Spells Player’s Handbook

You alter your physical form. Choose one of the following options. Its effects last for the duration, during which you can take a Magic action to replace the option you chose with a different one

spell to become quadrupedal, for instance. For the duration, you can take a Magic action to change your appearance in this way again. Natural Weapons. You grow claws (Slashing), fangs (Piercing

Medani Inquisitive

Monsters Eberron: Forge of the Artificer

Multiattack. The inquisitive makes three Crooked Staff attacks. It can replace one attack with a use of Inquisitive Eye. Crooked Staff. Melee Attack Roll: +4;{"diceNotation":"1d20+4", "rollType":"to

has marked. While marked, the target can’t become hidden from the inquisitive, and if it has the Invisible condition, it gains no benefit from that condition against the inquisitive. The mark

Sammaster (Dracolich Form)

Monsters Forgotten Realms: Adventures in Faerûn

attacks. He can replace one attack with a use of Spellcasting to cast Blight or Ray of Sickness (level 6 version). Rend. Melee Attack Roll: +14;{"diceNotation":"1d20+14", "rollType":"to hit

rule Faerûn. His Cult of the Dragon devotes itself to helping evil dragons become dracoliches to bring this evil new age to fruition. Sammaster was killed in battle, but had prepared contingencies

Sammaster (Lich Form)

Monsters Forgotten Realms: Adventures in Faerûn

three attacks, using Corrosive Burst or Paralyzing Touch in any combination. He can replace two attacks with a use of Spellcasting. Corrosive Burst. Melee or Ranged Attack Roll: +13;{"diceNotation

. His Cult of the Dragon devotes itself to helping evil dragons become dracoliches to bring this evil new age to fruition. Sammaster was killed in battle, but had prepared contingencies for his demise

Manshoon

Monsters Forgotten Realms: Adventures in Faerûn

Magic Resistance. Manshoon has Advantage on saving throws against spells and other magical effects.Multiattack. Manshoon makes three Arcane Burst attacks. He can replace two attacks with a use of

knowledge and personal secrets. The Zhentarim wouldn’t have become the organization it is today—one where treachery and subterfuge are the order of the day—without Manshoon’s

Nagpa

Monsters Mordenkainen Presents: Monsters of the Multiverse

Multiattack. The nagpa makes three Staff or Deathly Ray attacks. It can replace one attack with a use of Spellcasting. Staff. Melee Weapon Attack: +8;{"diceNotation":"1d20+8","rollType":"to hit

fallen civilizations and great calamities. Nagpas still fear the Raven Queen and do their best to avoid her and her agents. When it’s impossible to do so, they become cringing, fawning things, eager

Duergar Hammerer

Monsters Mordenkainen Presents: Monsters of the Multiverse

makes a Hammer attack against that creature.The duergar hammerer is a digging machine and siege engine, used to dig tunnels and besiege enemy fortifications. Duergar Constructs Creative duergar

machine can psychically channel pain into power when attacked. These machines are deployed to assist with construction projects and war. Some duergar bravely volunteer to become hybrids, while other

Kiddywidget

Monsters Candlekeep Mysteries

skitterwidgets are constructs with no natural life span, there is no telling how many kiddywidgets a pair of skitterwidgets can produce. Growth Cycle. It takes 3d6;{"diceNotation":"3d6","rollType

skitterwidgets that are created rather than born, kiddywidgets aren’t beholden to the wearer of a control ring, even after they grow to become skitterwidgets.Lightning, Poison

Duergar Screamer

Monsters Mordenkainen Presents: Monsters of the Multiverse

creature.A duergar screamer uses sonic energy to grind rock into dust and to hurl invaders to the ground. Duergar Constructs Creative duergar engineers have built numerous war machines, including some

. These machines are deployed to assist with construction projects and war. Some duergar bravely volunteer to become hybrids, while other duergar are forced into the fusion by Underdark tyrants

Narzugon Legacy

Monsters Mordenkainen’s Tome of Foes

original body can restore it to life. Constructs and devils are immune to this effect. Infernal Command. Each ally of the narzugon within 60 feet of it can't be charmed or frightened until the end of the

narzugon's next turn. Terrifying Command. Each creature that isn't a fiend within 60 feet of the narzugon that can hear it must succeed on a DC 17 Charisma saving throw or become frightened of it for

Young Kruthik

Monsters Mordenkainen Presents: Monsters of the Multiverse

feed primarily on offal and one another. Within a month, the survivors become young kruthiks large enough to hunt and defend themselves. Kruthiks Kruthiks are chitin-covered reptiles that hunt in

grind up the flesh and bones with mandibles strong enough to chew rock. When several kruthiks gang up on a single foe, they become frenzied and even more lethal. Kruthiks abide the presence of

Narzugon

Monsters Mordenkainen Presents: Monsters of the Multiverse

creature isn’t revived before then, only a wish spell or killing the lemure and casting true resurrection on the creature’s original body can restore it to life. Constructs and devils are immune

creature within 60 feet of the narzugon that isn’t a Fiend must succeed on a DC 17 Charisma saving throw or become frightened of the narzugon for 1 minute. A creature can repeat the saving throw at

Worker Robot

Monsters Quests from the Infinite Staircase

mollifying phrases or make shallow but pleasant small talk. Robots Robots are Constructs created for heavy labor, menial tasks, or routine security. Despite robots’ hardy construction, their

. Robots that endure long stretches of isolation, mistreatment, or neglect are prone to malfunctions. Some robots become despondent or cruel, while others obsessively repeat their last directive or adopt new, peculiar purposes of their own.Cold, PoisonAcid, Fire

Otyugh Mutate

Monsters Phandelver and Below: The Shattered Obelisk

or Tentacle attacks. It can replace one of these attacks with Chitin Slam. Bite. Melee Weapon Attack: +7;{"diceNotation":"1d20+7", "rollType":"to hit", "rollAction":"Bite"} to hit, reach 5 ft., one

metamorphosis as the powers of the Far Realm rewrite the fundamentals of the creature’s existence. Any creature can become a mutate and transform to exhibit physical characteristics associated

Harpy Matriarch

Monsters Ghosts of Saltmarsh

constructs or undead, showing each creature achieving whatever it most desires. An affected creature must succeed on a DC 14 Wisdom saving throw or drop whatever it is holding and become paralyzed

Elder Oblex Legacy

Monsters Mordenkainen’s Tome of Foes

","rollDamageType":"psychic"} psychic damage and become memory drained until it finishes a short or long rest or until it benefits from the greater restoration or heal spell. Constructs, oozes, plants, and

effect then ends. When an oblex causes a target to become memory drained, the oblex learns all the languages the target knows and gains all its proficiencies, except any saving throw proficiencies.

Adult Oblex Legacy

Monsters Mordenkainen’s Tome of Foes

);{"diceNotation":"4d8","rollType":"damage","rollAction":"Eat Memories","rollDamageType":"psychic"} psychic damage and become memory drained until it finishes a short or long rest or until it benefits from the

greater restoration or heal spell. Constructs, oozes, plants, and undead succeed on the save automatically. While memory drained, the target must roll a d4 and subtract the number rolled from any

Robot Controller

Equipment

communicate remotely with each other through the device. Whenever the charmed Construct takes damage, it can repeat the saving throw, ending the effect on itself on a success. Disrupt. Constructs of

turns, ending the effect on itself on a success. Replacing the Energy Cell. While the device has charges remaining, its energy cell can’t be removed. Once the device has 0 charges, you can replace the energy cell with a new cell by using an action or a bonus action.

Monastery of the Distressed Body, Grand Master

Monsters Lost Laboratory of Kwalish

of a Vorpal Sword. Shards of a vorpal sword once broken against the devil replace its claws. A successful DC 12 Intelligence (Arcana) or Wisdom (Perception) check identifies them as such. When the

damage plus 17 (5d6);{"diceNotation":"5d6","rollType":"damage","rollAction":"Sting","rollDamageType":"poison"} poison damage, and the target must succeed on a DC 14 Constitution saving throw or become

Barrowghast

Monsters Bigby Presents: Glory of the Giants

attacks. It can replace one Slam attack with a Life Drain attack. Slam. Melee Weapon Attack: +8;{"diceNotation":"1d20+8", "rollType":"to hit", "rollAction":"Slam"} to hit, reach 10 ft., one target

on a failed save, or half as much damage on a successful one.A hill giant who dies with an empty stomach, full of rage and regret, might become suffused with energy from the Negative Plane and rise as

Encephalon Cluster

Monsters Phandelver and Below: The Shattered Obelisk

effects.Multiattack. The cluster makes two Slam attacks. It can replace one of these attacks with Spawn Progeny if available. Slam. Melee Weapon Attack: +10;{"diceNotation":"1d20+10", "rollType":"to hit

become a gorging menace that can overrun an entire mind flayer colony. Encephalons When an illithid colony lays its eggs dangerously close to a Far Realm rift, an egg sac has a chance to mutate into

Adult Kruthik

Monsters Mordenkainen Presents: Monsters of the Multiverse

enemies by impaling them on their spiked limbs, then grind up the flesh and bones with mandibles strong enough to chew rock. When several kruthiks gang up on a single foe, they become frenzied and even

more lethal. Kruthiks abide the presence of Constructs, Elementals, Oozes, and Undead, and they use such creatures to help guard their hive. They are smart enough to barricade some tunnels and dig new ones that keep their neighbors away from their eggs.

Kruthik Hive Lord

Monsters Mordenkainen Presents: Monsters of the Multiverse

a single foe, they become frenzied and even more lethal. Kruthiks abide the presence of Constructs, Elementals, Oozes, and Undead, and they use such creatures to help guard their hive. They are smart enough to barricade some tunnels and dig new ones that keep their neighbors away from their eggs.

Lich Legacy

Monsters Basic Rules (2014)

on one creature it can see within 10 feet of it. The target must succeed on a DC 18 Wisdom saving throw against this magic or become frightened for 1 minute. The frightened target can repeat the

. Everything about a lich’s lair reflects its keen mind and wicked cunning, including the magic and mundane traps that secure it. Undead, constructs, and bound demons lurk in shadowy recesses

Combat Robot

Monsters Quests from the Infinite Staircase

even while subduing opponents. Robots Robots are Constructs created for heavy labor, menial tasks, or routine security. Despite robots’ hardy construction, their circuitry is prone to

stretches of isolation, mistreatment, or neglect are prone to malfunctions. Some robots become despondent or cruel, while others obsessively repeat their last directive or adopt new, peculiar purposes

Necrotic Bomb, Greater

Equipment

action, you can replace one of your attacks with throwing a Necrotic Bomb. Target one creature you can see within 20 feet of yourself. The target makes a Dexterity saving throw (DC 8 plus your Dexterity

, 1d4 for a Moderate, 1d6 for a Greater, or 1d8 for a Major. In addition, each creature within 5 feet of the target takes damage as if it had successfully saved against the bomb. Constructs take no damage from a Necrotic Bomb.

Necrotic Bomb, Major

Equipment

action, you can replace one of your attacks with throwing a Necrotic Bomb. Target one creature you can see within 20 feet of yourself. The target makes a Dexterity saving throw (DC 8 plus your Dexterity

, 1d4 for a Moderate, 1d6 for a Greater, or 1d8 for a Major. In addition, each creature within 5 feet of the target takes damage as if it had successfully saved against the bomb. Constructs take no damage from a Necrotic Bomb.

Charmayne Daymore

Monsters Keys from the Golden Vault

Legendary Resistance (3/Day). If Charmayne fails a saving throw, she can choose to succeed instead.Multiattack. Charmayne makes three Ashen Burst attacks. She can replace one of these attacks with

spell fails.A powerful spellcaster, Charmayne had become jealous of the king’s passion and warmth. Longing to possess those qualities, she painstakingly created rituals to drain Jhaeros’s

Yuan-ti Malison (Type 3) Legacy

Monsters Monster Manual (2014)

their humanity to become like the serpent gods in form, as well as in thought and emotion. Serpent Kings of Fallen Empires. The yuan-ti view their physical transformation as a transcendent moment for

individual who attains enough power can devour and replace one of the yuan-ti gods. The yuan-ti strive for ascension and are willing to commit the darkest atrocities to achieve it.Poison

Carrion Stalker

Monsters Van Richten’s Guide to Ravenloft

Multiattack. The carrion stalker makes three Tentacle attacks. If it is attached to a creature, it can replace one Tentacle attack with Larval Burst, if available. Tentacle. Melee Weapon Attack: +5

instantly kills the larvae in the creature, ending the effect on it. If a creature is reduced to 0 hit points by the infestation, it dies. The larvae remain in the corpse, and one survives to become a fully

Spawn of Kyuss

Monsters Mordenkainen Presents: Monsters of the Multiverse

. From a distance or in poor light, a spawn of Kyuss looks like an ordinary zombie. As it comes into clearer view, however, the scores of little green worms crawling in and out of it become visible. These

animates the corpse, transforming it into a spawn of Kyuss, which breeds more worms. Spawn of Kyuss are expressions of Orcus’s intent to replace all life with undeath. Left to its own devices, a

Winter Eladrin

Monsters Mordenkainen Presents: Monsters of the Multiverse

throw, ending the effect on itself on a success.Multiattack. The eladrin makes two Longsword or Longbow attacks. It can replace one attack with a use of Spellcasting. Longsword. Melee Weapon Attack

ruled by emotion—and due to their magical nature, they undergo physical changes to match their changes in temperament. Eladrin have spent centuries in the Feywild, and most of them have become Fey

Malaxxix

Monsters The Book of Many Things

hear an incessant scraping sound in their minds. Grinding Gears. Constructs within 1 mile of the palanquin move sluggishly. Constructs’ speeds are halved, and they have disadvantage on Dexterity

saving throws. Swarming Insects. Insects and insectile Beasts within 1 mile of the palanquin become disoriented and aggressive, coalescing into unnatural swarms and attacking any creatures in sight

Dragonflesh Abomination

Monsters Fizban's Treasury of Dragons

abomination makes three attacks using Claw, Acidic Spit, or a combination of them. It can replace one of the attacks with a Tail attack. Claw. Melee Weapon Attack: +7;{"diceNotation":"1d20+7", "rollType

lingers in a draconic corpse. While most would-be grafters wind up hideously scarred or dead, a few survive as wretched horrors. Their minds become twisted by magical malevolence, with only a shadow of

Phisarazu Spyder-Fiend

Monsters Vecna: Eve of Ruin

ignores movement restrictions caused by webbing.Multiattack. The phisarazu makes one Bite attack and two Claw attacks. It can replace one of these attacks with Scintillating Spray if available. Bite

, they have become increasingly active as Miska struggles to free himself in Pandesmos.PoisonCold, Fire, Lightning; Bludgeoning, Piercing, and Slashing from Nonmagical AttacksChange Shape. The phisarazu

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